> Poplar plywood construction - joints are CNC cut/ puzzle jointed, glued, and screwed for superior strength > High quality construction grade wood frame > 7.5 gauge steel sinuous springs for lasting comfort > All foam is high resilience foam that meets CAL 117 Fire Standards > Upholstery is hand tailored to the padded frames. Upholstery seams are sewn using French and double stitch seams (depending on model) > Standard with solid European Beech kiln dried hardwood feet and are available in 15 wood finishes > Optional brushed satin nickel metal feet are bolted on and can be easily replaced in the field if necessary. > Engineering and construction meets or exceeds BIFMA/ ANSI requirementsd > GSA Approved > GREENGUARD Gold & GREENGUARD Certified